A collection of Agent Skills for GitHub Copilot and Claude.
Overview
A collection of Agent Skills for GitHub Copilot and Claude. GitHub Copilot と Claude 向けの Agent Skills コレクションです。 Install the extension for easy skill management: - 🔍 Browse and search skills / スキルの検索・閲覧 - 📥 One-click install to your project / ワンクリックでプロジェクトにインストール - 🔄 Auto-update installed skills / インストール済みスキルの自動更新 - 📋 View skill details and documentation / スキル詳細とドキュメントの表示 Copy the desired skill folder to your project's .github/skills/ or .claude/skills/ directory. 使いたいスキルフォルダをプロジェクトの .github/skills/ または .claude/skills/ にコピーしてください。 Each skill follows this structure / 各スキルは以下の構成です： Each skill has its own license in LICENSE.txt. Please refer to the license file in each skill folder.
README
Agent Skills
A collection of Agent Skills for GitHub Copilot and Claude.
GitHub Copilot と Claude 向けの Agent Skills コレクションです。
Demo
OCR Super Surya
draw.io Diagram Forge
Skills
| Skill | Description / 説明 |
|---|---|
| agentic-workflow-guide | Design, review, and debug agent workflows, and decide when a request should use a prompt, instruction, skill, agent, or hook before escalating to multi-agent design. Use for .ag… |
| ai-cli-benchmark | Design, run, and review fair performance, token, and cost comparisons across GitHub Copilot CLI, Codex CLI, and direct model APIs. Use for AI CLI benchmark, Copilot vs Codex, pr… |
| analyze-copilot-sessions | Analyze historical VS Code GitHub Copilot Chat sessions by model, reasoning effort, AIU, time, reliability, workflow behavior, and external quality evidence, or safely prune wor… |
| animated-infographic | Create reproducible animated infographic GIFs from structured data or measured results, with audience-language labels, explicit timing semantics, representative-frame QA, and a… |
| archify | Create polished, validated architecture, workflow, sequence, data-flow, and lifecycle/state diagrams as explorable standalone HTML with inline SVG, dark/light themes, optional t… |
| ascii-banner | Generate ASCII-art text banners for terminals, READMEs, and CLI startup messages |
| azure-advisor-report | Generate Azure environment monthly report (Markdown + PowerPoint) from Azure Advisor and Cost Management API |
| azure-env-builder | [Alpha] Experimental Azure environment builder for infrastructure and deployment design |
| azure-infra-validation | Build and validate Azure infrastructure in a lab or sandbox using Azure CLI and official Microsoft docs |
| azure-screenshot-mask | Mosaic environment-sensitive areas (tenant name, user avatar, subscription name / ID, resource group, internal hostnames) on Azure Portal screenshots before publishing to blogs,… |
| azure-troubleshooting | Investigate Azure incidents and service degradations with a read-only workflow using Azure CLI, Resource Health, Activity Log, metrics, resource logs, and official Microsoft docs |
| azure-update-customer-pptx | Build a customer-facing Azure Update PowerPoint from Azure Updates MCP results, including customer classification, Japan region stamps, UPDATE Points, speaker notes, and Verify-… |
| biz-ops-setup | Set up or operate a business operations workspace for activity reports, tasks, and customer routing; workIQ is optional |
| book-writing-workspace | Operate a reusable technical book manuscript workspace with writing structure, reader persona SSOT, review rules, and optional Markdown to Re:VIEW/PDF support |
| browser-bookmark-organizer | Safely audit, classify, deduplicate, and reorganize bookmarks or favorites in Google Chrome and Microsoft Edge while preserving intentional toolbar shortcuts, signed-in profiles… |
| browser-max-automation | Visible browser automation using Playwright MCP, CLI, and CDP without interrupting the user’s foreground work. Use for navigation, forms, screenshots, durable file downloads, re… |
| check-github-activity | 現在または指定したGitHubリポジトリの新しいIssue、Pull Request、コメント、レビュー指摘をread-onlyで確認し、対応要否ごとに要約する。Use when: 新着Issue確認、新しいPR確認、コメント確認、レビュー返信確認、GitHub更新確認。 |
| chrome-extension-dev | Chrome/ブラウザ拡張機能開発の包括的ガイド。WXTフレームワーク、Manifest V3、Chrome API、テスト手法、ストア公開（CWS API v2 での提出自動化を含む）をカバー。Use when: ブラウザ拡張機能を作成・修正・公開する時。Triggers on ‘ブラウザ拡張機能’, ‘Chrome拡張’, 'browser ext… |
| code-review-multi-angle | 差分、PR、選択範囲、指定ファイルを多角的にレビューし、既定は read-only、明示指示があれば critic review 後に修正と検証まで行う。日常コードレビューの入口で、fix 指定で Fix now / Guard now / Block に分けて最小修正・同根 Sweep・検証まで閉じる |
| code-review-security | 差分、PR、選択範囲、指定ファイルをセキュリティ観点で read-only レビューし、rubber duck / critic review で確認してから高信頼の脆弱性を報告する |
| code-simplifier | Guide for simplifying and refining code after coding sessions |
| context-to-video | Turn any context (blog URL, pasted article, PR diff, meeting notes, release notes, raw prompt) into a narrated explainer mp4 with slides, subtitles, and optionally a talking-hea… |
| create-test-request | Use when: 会話・設計資料・回答文書から検証タスクを抽出し、別workspaceへ渡すテスト依頼文を作成する。受け手は最初に理解内容と実施項目を返し、承認後に検証する |
| customer-workspace | Set up and operate customer workspaces: route customer updates, record meetings, track questions and actions, manage workstreams, and prepare handoffs |
| drawio-diagram-forge | Generate draw.io editable diagrams (.drawio, .drawio.svg) from text, images, or Excel. Orchestrates 3-agent workflow (Analysis → Manifest → SVG generation) with quality gates |
| duck-critic | Run a Duck Critic producer-critic loop: you (main) keep producing the plan/code/tests and gate your own work at checkpoints with a different-model critic, revising until it passes |
| evaluate-waza-copilot-customizations | Waza で個人（~/.copilot）/ ワークスペース / 任意パスの instructions / agents / skills をセットアップ、static/runtime 評価、gate 単体実行、結果要約、report 更新まで行う。 |
| explain-release-changes | 前回リリース以降の変更を、コードを知らない人にも伝わる説明文にする。Use when: リリースノートを一般向けに書き直したい、今回の変更を人に説明したい、ブログ/SNS/社内共有向けに変更点を紹介したい、機能の移植元（姉妹repo・参考OSS等）を明記して伝えたい |
| export-copilot-session-dialogue | Interaction flow: セッション中の対話フロー・使用ツール・手順を構造化して出力。Use when: dialogue, tool flow, handoff, 手順再現。作業ログは export-session-log、再利用知見は export-knowledge を使う |
| export-knowledge | Reusable learnings: セッション中の再利用知見を構造化し、ドメイン別（microsoft / copilot など）に振り分けて出力。Use when: knowledge, lessons learned, 知見化。作業ログは export-session-log、対話再現は export-copilot-session-dialo… |
| export-session-log | Export the current chat session as a structured Markdown work timeline or blog-draft seed |
| fact-check | ファイル、選択範囲、貼り付けた本文、URL 一覧に含まれる主張・数値・引用・参照先を 3 フェーズで検証する汎用ファクトチェック。 |
| generate-news-x-posts | Use when: 当日ニュース、ニュースURL、時事テーマから、事実確認済みのX投稿候補を複数作る。短い日常文や下書きのリライトは rewrite-x-post を使う |
| git-commit | ディスク上の変更を作業単位でコミット（Pushなし） |
| git-commit-push | ディスク上の変更を作業単位でコミット＆プッシュ |
| git-pull | リモートからPullして変更箇所を表示 |
| goal-loop | Run an explicit end-to-end goal loop with frozen Scope/criteria, worker delegation, external verification, evaluator review, and bounded retries |
| html-pdf-slides | Make good-looking slide-style PDFs fast with HTML + headless Chrome instead of PowerPoint: a ready 1280x720 template (Microsoft-style cover / content slide / ending), a render s… |
| humanize-writing | Remove AI-generated tone and make writing sound more human in Japanese and English |
| integrate-external-knowledge | Use when: 他案件、会議メモ、チャット、資料、URLから再利用可能な知見を抽出し、指定フォーカスまたは現在のworkspace目的に合わせて既存ナレッジへ整理・統合する |
| local-media-transcription | Transcribe local MP4/M4A/MP3/WAV/WEBM audio or video with ffmpeg and Whisper, then optionally produce diarized transcripts, customer-facing meeting minutes, action items, and PP… |
| microsoft-forms-builder | Create and configure Microsoft Forms surveys through an owned browser session (Playwright over CDP): title, description, text/choice questions, free-text ‘Other’, required flags… |
| microsoft-graph-gateway | Route Microsoft Graph work from VS Code |
| ocr-super-surya | GPU-optimized OCR using Surya |
| opportunity-factory | Run a reusable opportunity-to-artifact workflow: discover unmet needs, set up workspace factories, schedule recurring commander/worker/reporter prompts, batch-refine many items,… |
| packet-capture-analysis | Use when analyzing pcap or pcapng files, triaging network captures, labeling IPs with evidence, generating PNG charts, or writing packet analysis reports. Keywords: pcap, pcapng… |
| peer-feedback | 同僚への半期ピアフィードバック下書きを自動生成する。workIQ で 1:1 チャット・グループチャット・メンション・共通会議・メール・SPO の履歴を収集し、6項目テンプレートに沿ってポジティブかつプロモーション志向で起票する。Use when: ピアフィードバック, フィードバック下書き, 同僚評価, 半期フィードバック, 360度フィードバック。 |
| permission-max | Reduce repeated permission prompts across Microsoft Scout, Copilot CLI, and host tool confirmations with user-approved settings and explicit before/after verification |
| powerpoint-automation | Convert web articles or blog posts into slides through a content.json pipeline, translate or rebuild existing PPTX files onto a template, and edit an already-open PowerPoint dec… |
| powerpoint-planning | Plan high-quality PowerPoint presentations before file creation or editing |
| project-workspace | Create and manage topic-specific project workspaces for validation, investigation, PoC, comparison, or workstreams, including meeting notes in an existing project. Use for a pro… |
| receipt-expense-workflow | Company expense receipt workflow. OCR, rename, sort, summarize, and prepare receipt images/PDFs/videos for D365 expense mapping and attachment |
| receipt-tax-ocr | Organize receipt images and subscription invoice/receipt PDFs for Japanese sole-proprietor or side-business bookkeeping: extract evidence, rename files, and update monthly memos… |
| record-work-notes | Use when: 作業メモ、事象別ログ、調査・相談・確認・実装・トラブル対応の経緯を残す。会話と作業結果を既存記録へ整理し、継続案件・時系列・出典・残事項を追える形で保存する |
| refactor-context | 指定スコープの instruction / agent / skill をコンテキスト最適化する。単一ファイルも複数ファイル群の MECE 横断レビューも扱う。構造レビューは review-workflow-structure の担当 |
| refine-product-100 | プロダクトを反復実行で最高品質へ近づける。前回サマリーを読み、重複観点を避けて自律的に改善軸を選び、各回で具体改善・検証・記録まで行う。明示 release mode では品質 gate 後に配布と公開状態確認まで進める |
| repurpose-deck-from-reference | Build a new-topic PPTX by reusing an existing reference deck’s template (layouts / footers / fonts / palette) while replacing all content from primary sources |
| retro-copilot | Run a retro for personal global ~/.copilot assets and turn incident learnings into updates for copilot-instructions, instructions, skills, agents, and hooks. Not for workspace/r… |
| retro-private-skills | Reflect reusable learnings into a private Agent Skills repository with scoped safety gates and same-run private commit/push. Not for editing ~/.copilot personal assets or worksp… |
| retro-workspace | Reflect reusable learnings into the current workspace / repository design and automation assets (.github/**, AGENTS.md, repo scripts/tasks). Not for ~/.copilot personal assets o… |
| review-security-structure | Review owned or authorized code for security using structure-first evidence: AST/structure maps, call graphs, complexity, Source/Sink flow, and defensive findings |
| review-workflow-runtime | ワークフロー定義と参照 scripts/hooks/validators を横断し、実行時ロジック・I/O・冪等性・冗長処理・検証ゲートをレビューし、低リスク修正まで行う |
| review-workflow-structure | ワークフロー設計資産としての agent / instruction / skill / AGENTS を横断レビューし、SSOT・整合性・構造の問題を検出する |
| rewrite-x-post | Use when: 短い日常文、下書き、思いつき、愚痴、感想、作業ログ、近況を、本人らしさを残したX投稿候補へリライトする。ニュース起点の投稿生成は generate-news-x-posts を使う |
| schedule-management | Plan, create, update, and verify personal calendar events across Outlook, Google Calendar, and TimeTree |
| session-handoff | Create a compact handoff note so a new chat/session can first acknowledge the current state before work resumes |
| share-session-learnings | Use when: 今の一連の作業で得た改善点・反省点を、他セッションや別 repo へ渡す共有メモにしたい。命令文ではない叙述の報告として書き、横展開の実装はしない |
| single-html-forge | Generate a single self-contained HTML file — a horizontal slide deck, a vertical-scroll explainer document, or a fixed-canvas summary image — with zero external runtime dependen… |
| skill-creator-plus | Create or review a reusable skill (SKILL.md) that packages a workflow, and decide whether the request should be a skill instead of a prompt, instruction, agent, or hook |
| skill-finder | Search, install, and manage Agent Skills locally and from GitHub, then help decide whether the task really needs a skill or another customization primitive |
| sync-public-skills | Synchronize curated Agent Skills across approved repositories with policy checks and verification |
| teams-desktop-automation | Prepare and verify Microsoft Teams desktop chat drafts with Windows UI Automation, stopping before send. Use for Teamsチャット下書き, デスクトップTeams操作, 宛先確認, メッセージ入力, or when Teams Web/CD… |
| tweet-x-csa-microsoft | セッション内容を CSA ペルソナ（日本マイクロソフト Cloud Solution Architect）視点で X 投稿用にフォーマル変換。Microsoft / Azure 中心、絵文字なし、ハッシュタグ付き。ニュース起点の投稿生成は generate-news-x-posts、短文リライトは rewrite-x-post を使う |
| update-slide-json-pdf | Design and build a one-update-one-slide pipeline that stores each slide as schema-validated JSON, renders it to a PDF page with HTML + headless Chrome, and lets a static site me… |
| video-watch | Prepare video URLs or local video files for GitHub Copilot analysis by extracting captions, sampled frames, contact sheets, and a prompt packet |
| visualize-as-infographic | Create colorful infographic PNGs from a conversation, topic, file, skill, or workflow |
| vscode-extension-guide | Guide for creating VS Code extensions and plugins from scratch through Marketplace publication |
| web-accessibility | Build and review accessible web products using WCAG 2.2 AA |
| write-tests | コードを分析し、テストを段階的に生成・実行 |
| x-post-research | Collect and analyze public X posts from keywords, hashtags, OR queries, domains, or known post URLs, then trace them to primary sources, official docs, GitHub repos, benchmarks,… |
| x-twitter-browser-ops | X/Twitter browser operations. Use for X browsing, analysis, bookmark management, content and profile operations, or browser-driven troubleshooting. Require explicit confirmation… |
Usage / 使い方
🚀 Recommended: Agent Skill Ninja (VS Code Extension)
Install the Agent Skill Ninja extension for easy skill management:
Agent Skill Ninja 拡張機能でスキル管理が簡単に：
📦 Agent Skill Ninja - VS Code Marketplace
- 🔍 Browse and search skills / スキルの検索・閲覧
- 📥 One-click install to your project / ワンクリックでプロジェクトにインストール
- 🔄 Auto-update installed skills / インストール済みスキルの自動更新
- 📋 View skill details and documentation / スキル詳細とドキュメントの表示
Manual Installation / 手動インストール
Copy the desired skill folder to your project’s .github/skills/ or .claude/skills/ directory.
使いたいスキルフォルダをプロジェクトの .github/skills/ または .claude/skills/ にコピーしてください。
# Example / 例
cp -r skill-finder /path/to/your/project/.github/skills/
Structure / 構成
Each skill follows this structure / 各スキルは以下の構成です：
skill-name/
├── SKILL.md # Skill definition / スキル定義
├── LICENSE.txt # License / ライセンス
├── references/ # Reference files / 参照ファイル
└── scripts/ # Helper scripts / ヘルパースクリプト
License / ライセンス
Each skill has its own license in LICENSE.txt. Please refer to the license file in each skill folder.
各スキルは個別のライセンスを持ちます。各スキルフォルダ内の LICENSE.txt を参照してください。
- Self-created skills / 自作スキル: CC BY-NC-SA 4.0
- External skills / 外部由来: Original license retained (MIT, Apache 2.0, etc.)
Author / 作者
yamapan (@aktsmm)
Recommended Tools
Try a different keyword or remove a filter.
Install
npx skillfish add aktsmm/agent-skills